In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jun 06, 2025 - 17:30 EDT
Scheduled - Scheduled Maintenance June 6, 5:30 p.m. – June 9, 8 a.m. All Mosaic services will be unavailable for an infrastructure upgrade. Fri. June 6, 5:30 p.m. – Mon. June 9, 8 a.m.
Jun 6, 202517:30 - Jun 9, 202508:00 EDT
Welcome to the McMaster University Technology Services Status Page. Here you will find current information about the status of our enterprise services/systems.
Completed -
The scheduled maintenance has been completed.
May 31, 10:00 EDT
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 31, 09:00 EDT
Scheduled -
Please be advised that scheduled network maintenance will take place on Saturday, May 31st, between 9:00 a.m. and 10:00 a.m. This work is necessary to maintain and improve network reliability across our sites. Wired, wireless, and telephone services will be impacted during this time.
The following buildings will experience a network interruption of up to one hour during the maintenance window:
• Togo Salmon Hall (TSH) – all floors
In case of emergencies during this period, please contact Campus Security directly at 905-522-4135.
Completed -
The scheduled maintenance has been completed.
May 26, 08:00 EDT
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 23, 17:30 EDT
Scheduled -
Scheduled Maintenance May 23, 5:30 p.m. – May 26, 8 a.m. All Mosaic services will be unavailable for an infrastructure upgrade. Fri. May 23, 5:30 p.m. – Mon. May 26, 8 a.m.
May 21, 10:36 EDT
Completed -
The scheduled maintenance has been completed.
May 25, 12:00 EDT
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 25, 09:00 EDT
Scheduled -
Please be advised that scheduled network maintenance will take place on Sunday, May 25th, between 9:00 a.m. and 12:00 noon. This work is necessary to maintain and improve network reliability across our sites. Wired, wireless, and telephone services will be impacted during this time.
The following buildings will experience a network interruption of up to one hour during the maintenance window:
• Michael G. DeGroote Centre for Learning and Discovery (MDCL) • Life Sciences Building (LSB) • Temporary Building T34 - MPS • Divinity College (DC)
In case of emergencies during this period, please contact Campus Security directly at 905-522-4135.
If you have any questions, please refer to the McMaster IT Systems Dashboard or reach out to us at https://uts.mcmaster.ca/contact-us/.
May 21, 11:22 EDT